sahara/sahara/tests/unit/db/test_utils.py

111 lines
4.2 KiB
Python

# Copyright (c) 2016 Red Hat Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import mock
import testtools
from sahara import context
from sahara.db.sqlalchemy import api
from sahara.db.sqlalchemy import models as m
import sahara.tests.unit.base as base
class TestPaginationUtils(testtools.TestCase):
def test_get_prev_and_next_objects(self):
query = [mock.MagicMock(id=i) for i in range(100)]
res = api._get_prev_and_next_objects(query, 5, None)
self.assertEqual((None, 5), res)
res = api._get_prev_and_next_objects(query, None, None)
self.assertEqual((None, None), res)
res = api._get_prev_and_next_objects(query, 5, mock.MagicMock(id=42))
self.assertEqual((37, 47), res)
res = api._get_prev_and_next_objects(query, 5, mock.MagicMock(id=4))
self.assertEqual((None, 9), res)
def test_parse_sorting_args(self):
self.assertEqual(("name", "desc"), api._parse_sorting_args("-name"))
self.assertEqual(("name", "asc"), api._parse_sorting_args("name"))
class TestRegex(testtools.TestCase):
def test_get_regex_op(self):
regex_op = api._get_regex_op("mysql://user:passw@localhost/sahara")
self.assertEqual("REGEXP", regex_op)
regex_op = api._get_regex_op("postgresql://localhost/sahara")
self.assertEqual("~", regex_op)
regex_op = api._get_regex_op("sqlite://user:passw@localhost/sahara")
self.assertIsNone(regex_op)
class TestRegexFilter(base.SaharaWithDbTestCase):
@mock.patch("sahara.db.sqlalchemy.api._get_regex_op")
def test_regex_filter(self, get_regex_op):
query = api.model_query(m.ClusterTemplate, context.ctx())
regex_cols = ["name", "description", "plugin_name"]
search_opts = {"name": "fred",
"hadoop_version": "2",
"bogus": "jack",
"plugin_name": "vanilla"}
# Since regex_op is None remaining_opts should be a copy of search_opts
get_regex_op.return_value = None
query, remaining_opts = api.regex_filter(
query, m.ClusterTemplate, regex_cols, search_opts)
self.assertEqual(search_opts, remaining_opts)
self.assertIsNot(search_opts, remaining_opts)
# Since regex_cols is [] remaining_opts should be a copy of search_opts
get_regex_op.return_value = "REGEXP"
query, remaining_opts = api.regex_filter(
query, m.ClusterTemplate, [], search_opts)
self.assertEqual(search_opts, remaining_opts)
self.assertIsNot(search_opts, remaining_opts)
# Remaining should be search_opts with name and plugin_name removed
# These are the only fields that are in regex_cols and also in
# the model.
get_regex_op.return_value = "REGEXP"
query, remaining_opts = api.regex_filter(
query, m.ClusterTemplate, regex_cols, search_opts)
self.assertEqual({"hadoop_version": "2",
"bogus": "jack"}, remaining_opts)
# bogus is not in the model so it should be left in remaining
# even though regex_cols lists it
regex_cols.append("bogus")
query, remaining_opts = api.regex_filter(
query, m.ClusterTemplate, regex_cols, search_opts)
self.assertEqual({"hadoop_version": "2",
"bogus": "jack"}, remaining_opts)
# name will not be removed because the value is not a string
search_opts["name"] = 5
query, remaining_opts = api.regex_filter(
query, m.ClusterTemplate, regex_cols, search_opts)
self.assertEqual({"hadoop_version": "2",
"bogus": "jack",
"name": 5}, remaining_opts)